/*
 * @Descripttion: 
 * @Author: liuYaoYu
 * @Date: 2021-12-09 14:47:50
 * @LastEditors: liuYaoYu
 * @LastEditTime: 2021-12-09 15:02:51
 */
package main
import ("fmt")

func main(){
	for i:=0;i<3;i++{
		for k:=0;k<3-i;k++{
			fmt.Print(" ")
		}
		for j:=0;j<3*i-1;j++{
			fmt.Print("*")
		}
		fmt.Println()
	}
}